{"product_id":"clymer-yamaha-pw50-y-zinger-pw80-y-zinger-bw80-81-02-cm4922","title":"CLYMER YAMAHA PW50 Y-ZINGER PW80 Y-ZINGER BW80 81-02 CM4922","description":"CLYMER YAMAHA PW50 Y-ZINGER PW80 Y-ZINGER BW80 81-02 CM4922 \u003cp\u003eMODELS COVERED:\u003c\/p\u003e\n\n\u003cp\u003ePW50 Y-Zinger (1981-1983, 1985-1987, 1990-2002)\u003cbr\u003e\nPW80 Y-Zinger (1983, 1985, 1991-2002)\u003cbr\u003e\nBW80 Big Wheel (1986-1988, 1990)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis Yamaha motorcycle manual is 416 pages.\u003cbr\u003e\n\u003cbr\u003e\nQUICK REFERENCE DATA\u003cbr\u003e\n\u003cbr\u003e\nCHAPTER ONE \/ GENERAL INFORMATION\u003c\/strong\u003e\u003cbr\u003e\nManual organization \/ Notes, cautions and warnings \/ Message to parents \/ Safety first \/ Cleaning parts \/ Handling gasoline safely \/ Service hints \/ Serial numbers \/ Warning labels \/ Torque specifications \/ Fasteners \/ Lubricants\/ Sealants, cements and cleaners \/ Threadlocking compound \/ Expendable supplies \/ Basic hand tools \/ Precision measuring instruments \/ Test equipment \/ Special tools \/ Mechanic's tips \/ Ball bearing replacement \/ Seals \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER TWO \/ TROUBLESHOOTING\u003c\/strong\u003e\u003cbr\u003e\nOperating requirements \/ Engine operating principles \/ Starting the engine \/ Starting difficulties \/ Engine starting troubles \/ Engine performance \/ Engine \/ Engine noises \/ Two-stroke leak down test \/ Fuel system \/ Electrical troubleshooting \/ Ignition system \/ Clutch and gearshift linkage \/ Transmission \/ Kickstarter \/ Drive train noise (PW50) \/ Drive train noise (BW80 and PW80) \/ Oil injection system \/ Handling\/ Brakes \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER THREE \/ LUBRICATION, MAINTENANCE AND TUNE-UP\u003c\/strong\u003e\u003cbr\u003e\nService intervals \/ Tune-up \/ Engine oil \/ Transmission oil \/ Air filter \/ Spark plug \/ Carburetor \/ Exhaust system \/ Oil pump and engine oil lines \/ Engine compression check \/ Ignition timing \/ Control cable lubrication \/ Throttle and oil pump cable adjustment \/ Speed limiter adjustment \/ Brake lubrication, inspection and cable adjustment \/ Final gear lubrication PW50 \/ Drive chain BW80 and PW80 \/ Front fork oil change BW80 and PW80 \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER FOUR \/ ENGINE PW50\u003c\/strong\u003e\u003cbr\u003e\nEngine identification \/ Engine lubrication \/ Exhaust system \/ Cylinder head \/ Cylinder \/ Piston, pin and ring \/ Reed valve assembly \/ Clutch \/ Primary drive gear \/ Kickstarter, oil pump drive gear and kick pinion gear \/ Transmission \/ Crankcase and crankshaft \/ break-in \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER FIVE \/ ENGINE BW80 AND PW80\u003c\/strong\u003e\u003cbr\u003e\nEngine identification \/ Engine lubrication \/ Exhaust system \/ Engine \/ Cylinder head \/ Cylinder \/ Piston, piston pin and piston ring \/ Reed valve assembly \/ Primary drive gear and oil pump drive gear \/ Kickstarter \/ External shift mechanism \/ Crankcase and crankshaft \/ Transmission \/ Break-in \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER SIX \/ CLUTCH BW80 AND PW80\u003c\/strong\u003e\u003cbr\u003e\nRight crankcase cover \/ Clutch service \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER SEVEN \/ FUEL SYSTEM\u003c\/strong\u003e\u003cbr\u003e\nCarburetor \/ Carburetor cleaning and inspection \/ Carburetor rejetting \/ Fuel tank and fuel valve \/ Throttle cables \/ Choke cable \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER EIGHT \/ ELECTRICAL SYSTEM\u003c\/strong\u003e\u003cbr\u003e\nComponent testing \/ Capacitor discharge ignition \/ Flywheel \/ CDI unit \/ Ignition coil \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER NINE \/ OIL INJECTION SYSTEM\u003c\/strong\u003e\u003cbr\u003e\nOil pump cable adjustment \/ Oil pump bleeding \/ Oil pump plunger stroke adjustment \/ Oil pump \/ Oil hoses \/ Oil tank \/ Oil pump output test PW50 \/ Oil pump output test BW80 and PW80 \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER TEN \/ FRONT SUSPENSION AND STEERING PW50\u003c\/strong\u003e\u003cbr\u003e\nFront wheel \/ Front hub \/ Tire changing \/ Handlebar \/ Steering head \/ Front forks \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER ELEVEN \/ FRONT SUSPENSION AND STEERING BW80 AND PW80\u003c\/strong\u003e\u003cbr\u003e\nFront wheel \/ Front hub \/ Handlebar \/ Steering head \/ Front forks \/ Tire change BW80 \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER TWELVE \/ REAR SUSPENSION AND FINAL DRIVE PW50\u003c\/strong\u003e\u003cbr\u003e\nRear wheel \/ Rear arm \/ Final drive \/ Rear shock absorbers \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER THIRTEEN \/ REAR SUSPENSION BW80 AND PW80\u003c\/strong\u003e\u003cbr\u003e\nRear wheel \/ Rear hub \/ Final driven flange \/ Chain and sprockets \/ Tire changing \/ Rear shock absorber \/ Rear swing arm \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER FOURTEEN \/ BRAKES\u003c\/strong\u003e\u003cbr\u003e\nDrum brakes \/ Brake levers and cables PW50 \/ Front brake cable \/ Rear brake pedal and rod \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCHAPTER FIFTEEN \/ BODY\u003c\/strong\u003e\u003cbr\u003e\nSeat, side covers and rear fender \/ Front fender \/ Rear fender \/ Specifications\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eINDEX\u003cbr\u003e\n\u003cbr\u003e\nWIRING DIAGRAMS\u003c\/strong\u003e\u003c\/p\u003e","brand":"CLYMER","offers":[{"title":"Default Title","offer_id":48119179968667,"sku":"CLYCM4922","price":65.44,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0669\/9742\/0187\/files\/252-M4922.jpg?v=1778877763","url":"https:\/\/grmotorcycle.com\/products\/clymer-yamaha-pw50-y-zinger-pw80-y-zinger-bw80-81-02-cm4922","provider":"GR Motorcycle","version":"1.0","type":"link"}